How to Configure Sendmail to Relay Through Gmail on Debian 12 (Bookworm) Introduction If you need to configure Sendmail to relay emails through Gmail on Debian 12 (Bookworm), you must adjust your configuration to align with Google’s updated security policies. Since Google has deprecated “Less Secure Apps” authentication, traditional methods no longer work. Instead, you… Continue reading How to Configure Sendmail to Relay Through Gmail on Debian 12 (Bookworm)